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Annotation of quakeworld/client/buildnum.c, revision 1.1.1.1

1.1       root        1: /*
                      2: Copyright (C) 1996-1997 Id Software, Inc.
                      3: 
                      4: This program is free software; you can redistribute it and/or
                      5: modify it under the terms of the GNU General Public License
                      6: as published by the Free Software Foundation; either version 2
                      7: of the License, or (at your option) any later version.
                      8: 
                      9: This program is distributed in the hope that it will be useful,
                     10: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
                     12: 
                     13: See the included (GNU.txt) GNU General Public License for more details.
                     14: 
                     15: You should have received a copy of the GNU General Public License
                     16: along with this program; if not, write to the Free Software
                     17: Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
                     18: 
                     19: */
                     20: #include <stdlib.h>
                     21: #include <string.h>
                     22: 
                     23: #include <quakedef.h>
                     24: 
                     25: // char *date = "Oct 24 1996";
                     26: // char *time = "13:22:52";
                     27: char *date = __DATE__ ;
                     28: char *time = __TIME__ ;
                     29: 
                     30: char *mon[12] = 
                     31: { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
                     32: char mond[12] = 
                     33: { 31,    28,    31,    30,    31,    30,    31,    31,    30,    31,    30,    31 };
                     34: 
                     35: // returns days since Oct 24 1996
                     36: int build_number( void )
                     37: {
                     38:        int m = 0; 
                     39:        int d = 0;
                     40:        int y = 0;
                     41:        int hr, min;
                     42:        static int b = 0;
                     43: 
                     44:        if (b != 0)
                     45:                return b;
                     46: 
                     47:        for (m = 0; m < 11; m++)
                     48:        {
                     49:                if (_strnicmp( &date[0], mon[m], 3 ) == 0)
                     50:                        break;
                     51:                d += mond[m];
                     52:        }
                     53: 
                     54:        d += atoi( &date[4] ) - 1;
                     55: 
                     56:        y = atoi( &date[7] ) - 1900;
                     57: 
                     58:        b = d + (int)((y - 1) * 365.25);
                     59: 
                     60:        if (((y % 4) == 0) && m > 1)
                     61:        {
                     62:                b += 1;
                     63:        }
                     64: 
                     65:        b -= 34995; // Oct 24 1996
                     66: 
                     67:        hr = (time[0] - '0') * 10 + (time[1] - '0');
                     68:        min = (time[3] - '0') * 10 + (time[4] - '0');
                     69: //     sec = (time[6] - '0') * 10 + (time[7] - '0');
                     70: 
                     71:        b *= 60*24;
                     72:        b += hr * 60 + min;
                     73: 
                     74:        return b;
                     75: }
                     76: 

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